GB2317081B - Cordless telephone system - Google Patents

Cordless telephone system

Info

Publication number
GB2317081B
GB2317081B GB9724921A GB9724921A GB2317081B GB 2317081 B GB2317081 B GB 2317081B GB 9724921 A GB9724921 A GB 9724921A GB 9724921 A GB9724921 A GB 9724921A GB 2317081 B GB2317081 B GB 2317081B
Authority
GB
United Kingdom
Prior art keywords
telephone system
cordless telephone
cordless
telephone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9724921A
Other versions
GB2317081A (en
GB9724921D0 (en
Inventor
Shinichiro Inukai
Katsuhiro Taura
Takeshi Ishihara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP29172093A external-priority patent/JP3097424B2/en
Priority claimed from JP29171893A external-priority patent/JP3185502B2/en
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority claimed from GB9419471A external-priority patent/GB2284127B/en
Publication of GB9724921D0 publication Critical patent/GB9724921D0/en
Publication of GB2317081A publication Critical patent/GB2317081A/en
Application granted granted Critical
Publication of GB2317081B publication Critical patent/GB2317081B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00036—Charger exchanging data with battery
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Telephone Function (AREA)
GB9724921A 1993-11-22 1994-09-27 Cordless telephone system Expired - Fee Related GB2317081B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP29172093A JP3097424B2 (en) 1993-11-22 1993-11-22 Cordless telephone equipment
JP29171893A JP3185502B2 (en) 1993-11-22 1993-11-22 Cordless telephone equipment
GB9419471A GB2284127B (en) 1993-11-22 1994-09-27 Cordless telephone system

Publications (3)

Publication Number Publication Date
GB9724921D0 GB9724921D0 (en) 1998-01-28
GB2317081A GB2317081A (en) 1998-03-11
GB2317081B true GB2317081B (en) 1998-08-12

Family

ID=27267397

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9724921A Expired - Fee Related GB2317081B (en) 1993-11-22 1994-09-27 Cordless telephone system
GB9809284A Expired - Fee Related GB2322050B (en) 1993-11-22 1994-09-27 Cordless telephone system

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9809284A Expired - Fee Related GB2322050B (en) 1993-11-22 1994-09-27 Cordless telephone system

Country Status (1)

Country Link
GB (2) GB2317081B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458111A (en) * 1981-01-23 1984-07-03 Tandy Corporation Charging and discharging circuit
US4726052A (en) * 1985-10-03 1988-02-16 Nippon Telegraph & Telephone Corp. Radio telephone system and method for controlling same
GB2262400A (en) * 1991-12-09 1993-06-16 Matsushita Electric Ind Co Ltd Vehicle-mounted charger for a portable telephone

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2664923B2 (en) * 1988-03-04 1997-10-22 日本電気株式会社 Wireless telephone equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458111A (en) * 1981-01-23 1984-07-03 Tandy Corporation Charging and discharging circuit
US4726052A (en) * 1985-10-03 1988-02-16 Nippon Telegraph & Telephone Corp. Radio telephone system and method for controlling same
GB2262400A (en) * 1991-12-09 1993-06-16 Matsushita Electric Ind Co Ltd Vehicle-mounted charger for a portable telephone

Also Published As

Publication number Publication date
GB2322050B (en) 1998-09-23
GB2322050A (en) 1998-08-12
GB2317081A (en) 1998-03-11
GB9809284D0 (en) 1998-07-01
GB9724921D0 (en) 1998-01-28

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20031002

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060927